Males are larger than females. Males are almost twice as large as the females. This weasel, which is found across Tennessee, has the largest distribution of any mustelid in North America.. Status in Tennessee: American Mink are hunted and trapped in the state. The Least Weasel, which is the smallest carnivore in North America, can be found in the middle and eastern areas of the state. Wildlife North America . Wildlife Diseases to Know About Canine Distemper. The head is somewhat flattened and the ears are small and rounded. Diet: They feed almost exclusively on small mammals like shrews, mice, rats, squirrels, chipmunks, moles, and rabbits; sometimes reptiles, insects, and birds and their eggs. Description: A long, slender, medium-sized mammal with a long neck, short legs, small head, and a bushy tail equal to one-third the total body length. Status in Tennessee: Long-tailed Weasels are uncommon in the state; they are still trapped for their fur. Least Weasels occupy, and build nests of grass, in old mole burrows or other holes in the ground. •Long-tailed Weasels are very aggressive and fearless sometimes attacking animals that are much larger. The soft, dense fur coats are brown above and white below, including the chin and feet. •Least and Long-tailed Weasels are much smaller and have light-colored under parts. The American Mink is a semi-aquatic mammal, which are well-known for their high valued furs, occur across Tennessee.. Ears: 0.8 - 1.0 inches Ears: 0.6 - 0.8 inches At 6-8 weeks, they begin to hunt with the adults. They will also eat insects, lizards, and birds and their eggs. The summer coat is lighter and less dense than winter coats. Wildlife photos and information about North American Weasels,Badgers,Otters. Teeth begin to emerge by 11 days. Explore what mammals can be found in Tennessee. Similar Species:  Long-tailed Weasel  is larger and has a longer, black-tipped tail. North American Mammals - Weasels,Badgers,Otters. They also occur in grasslands, brushy fields, marshy areas, and edge habitats . Description:  A small mammal with a long, slender body, short legs, flattened head, and a long neck. Description: A small mammal with a long, slender body, short legs, flattened head, and a long neck. Description: A long, slender, medium-sized mammal with a long neck, short legs, small head, and a bushy tail equal to one-third the total body length. Best places to see in Tennessee: Near permanent water sources. Diet:  Least Weasels primarily feed upon mice and other small mammals. The feet are usually brown. Newborns are pink, hairless, toothless, and eyes and ears are closed. They are Deemed in Need of Management by Tennessee Department or Environment and Conservation. Fun Facts: Northern populations have a winter coat that turns all white, but the Least Weasels here in Tennessee retain the brown color on the back all year. American Mink is much larger and has dark under parts. The shiny, dense fur is brown to nearly black with a white chin patch and some scattered white on throat, chest, and belly. Their brown tail is about half the length of the body with the end of it tipped in black. Length: 11.5 - 17.5 inches Status in Tennessee: Least Weasels are uncommon in the state. Tennessee Wildlife Resources Agency Bobby Wilson, Executive Director 5107 Edmondson Pike Ellington Agricultural Center Nashville, TN 37211 (615) 781-6500 Ask.TWRA@tn.gov They eat the head and brains of their prey first. Their ears are rounded and short, whiskers are prominent, and eyes are black. At about 5 weeks old the young open their eyes and are weaned from the mother. Dens are made in banks, under tree roots, in hollow trees, or in abandoned burrows of other mammals. Weight: 1.3 - 3.3 pounds. Distemper is caused by a virus that has a broad host range among North American carnivores including the gray fox, raccoons, coyotes, skunks, and weasels.Read more about Canine Distemper. Ears:  0.4 inches Habitat: Long-tailed Weasels occur in a variety of habitats, but tend to prefer woodlands, thickets, and brushy fencerows near water. Length:  6 - 9.8 inches Although they may be hard to spot, mink can be common in some aquatic habitats. Canine distemper is a highly contagious disease of wild and domestic carnivores. Length: 16.5 - 27.3 inches They are Deemed in Need of Management by Tennessee Department or Environment and Conservation. Tail: 5.0 - 9.4 inches Females may have 2 or more litters per year after a gestation period of 34-37 days. Status in Tennessee:  Least Weasels are uncommon in the state. At 6 weeks old they are able to make their first kill and become weaned. Diet: Mink feed upon a mix of aquatic and terrestrial animals, including mice, rats, rabbits, squirrels, fish, snakes, frogs, crayfish, and birds. A single litter of 1-12 (average 5-8) young are born the following April or May. Tail: 3.1 - 6.3 inches They are very secretive and wary, but also very aggressive. *Mink have large territories, which can range up to 5 miles in diameter The litter size ranges from 1-7, but averages 3-5 young. Their gestation varies from 40-75 days due to delayed implantation of the embryos after fertilization. Litter sizes can range from 2-17, but usually consist of 4-5 young. They will live in old burrows of other small mammals, in rock crevices, under tree roots, or under barns where they will build their own nest made of grass and lined with mouse hair. They will use lakes, ponds, rivers, streams, marshes, and other areas with permanent water, especially if near the presence of standing timber. Their tails are short, ears are rounded and short, whiskers are prominent, and eyes are black. The American Mink is a semi-aquatic mammal, which are well-known for their high valued furs, occur across Tennessee. Similar Species: Their ears are rounded and short, whiskers are prominent, and eyes are black. Breeding information: Long-tailed Weasels breed in July or August, but the gestation lasts between 205 and 337 days due to delayed implantation of the embryos after fertilization. Their brown tail is about half the length of the body with the end of it tipped in black. Tayra (Eira barbara) The Tayra is a weasel with a long, bushy tail and long neck with stocky head. Similar Species: Least Weasel is much smaller and has a short tail without a black tip. Best places to see in Tennessee: Woodlands, brushy fields, or edges of both. The head is somewhat flattened and the ears are small and rounded. This weasel, which is found across Tennessee, has the largest distribution of any mustelid in North America. The pink, naked newborns develop fur by 3 weeks. Habitat:  Least Weasels can be found in a wide variety of habitats, but prefer forests and woodlands with rocky slopes. The silky, dense fur is brown above, and white below including the chin. Tail:  0.8 - 1.5 inches Weight: 2.5 - 9.5 ounces. •At night the eyes of a weasel shine brilliant emerald green in the glare of a light. Habitat: Permanent water is a habitat requirement for mink. Weight:  1.25 - 2.0 ounces. *Males and females are very defensive of their territories and, as typical of the mustelids, they will discharge a strong odor to mark their boundaries. Breeding information:  Breeding occurs primarily from spring through fall. com North American Animals - mamals, birds, reptiles, insects. Description: A small mammal with a long, slender body, short legs, flattened head, and a long neck. The young are weaned at 5 weeks old when they open their eyes. Fun Facts: Breeding information: Mink mate between February and April of each year resulting in a single annual litter born in May. The tail is all brown. *They are mostly nocturnal, but will come out at dawn and dusk.

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